Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
--- a/external/llvm/test/Analysis/ScalarEvolution/min-max-exprs.ll
+++ b/external/llvm/test/Analysis/ScalarEvolution/min-max-exprs.ll
@ -1,53 +0,0 @@
-; RUN: opt -scalar-evolution -analyze < %s | FileCheck %s
-;
-; This checks if the min and max expressions are properly recognized by
-; ScalarEvolution even though they the ICmpInst and SelectInst have different
-; types.
-;
-;    #define max(a, b) (a > b ? a : b)
-;    #define min(a, b) (a < b ? a : b)
-;
-;    void f(int *A, int N) {
-;      for (int i = 0; i < N; i++) {
-;        A[max(0, i - 3)] = A[min(N, i + 3)] * 2;
-;      }
-;    }
-;
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-
-define void @f(i32* %A, i32 %N) {
-bb:
-  br label %bb1
-
-bb1:                                              ; preds = %bb2, %bb
-  %i.0 = phi i32 [ 0, %bb ], [ %tmp23, %bb2 ]
-  %i.0.1 = sext i32 %i.0 to i64
-  %tmp = icmp slt i32 %i.0, %N
-  br i1 %tmp, label %bb2, label %bb24
-
-bb2:                                              ; preds = %bb1
-  %tmp3 = add nuw nsw i32 %i.0, 3
-  %tmp4 = icmp slt i32 %tmp3, %N
-  %tmp5 = sext i32 %tmp3 to i64
-  %tmp6 = sext i32 %N to i64
-  %tmp9 = select i1 %tmp4, i64 %tmp5, i64 %tmp6
-;                  min(N, i+3)
-; CHECK:           select i1 %tmp4, i64 %tmp5, i64 %tmp6
-; CHECK-NEXT:  --> (-1 + (-1 * ((-1 + (-1 * (sext i32 {3,+,1}<nuw><%bb1> to i64))<nsw>)<nsw> smax (-1 + (-1 * (sext i32 %N to i64))<nsw>)<nsw>))<nsw>)<nsw>
-  %tmp11 = getelementptr inbounds i32, i32* %A, i64 %tmp9
-  %tmp12 = load i32, i32* %tmp11, align 4
-  %tmp13 = shl nsw i32 %tmp12, 1
-  %tmp14 = icmp sge i32 3, %i.0
-  %tmp17 = add nsw i64 %i.0.1, -3
-  %tmp19 = select i1 %tmp14, i64 0, i64 %tmp17
-;                  max(0, i - 3)
-; CHECK:           select i1 %tmp14, i64 0, i64 %tmp17
-; CHECK-NEXT: -->  (-3 + (3 smax {0,+,1}<nuw><nsw><%bb1>))
-  %tmp21 = getelementptr inbounds i32, i32* %A, i64 %tmp19
-  store i32 %tmp13, i32* %tmp21, align 4
-  %tmp23 = add nuw nsw i32 %i.0, 1
-  br label %bb1
-
-bb24:                                             ; preds = %bb1
-  ret void
-}